sparseirq: fix numa_migrate_irq_desc dependency and comments

Impact: reduce kconfig variable scope and clean up

Bartlomiej pointed out that the config dependencies and comments are not right.

update it depend to NUMA, and fix some comments

Reported-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 60a008857a38..5c243826334a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -250,7 +250,7 @@ config SPARSE_IRQ
 
 config NUMA_MIGRATE_IRQ_DESC
         bool "Move irq desc when changing irq smp_affinity"
-        depends on SPARSE_IRQ && SMP
+        depends on SPARSE_IRQ && NUMA
         default n
         help
           This enables moving irq_desc to cpu/node that irq will use handled.
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index bfe1245b1a3e..a74887b416cc 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -2471,7 +2471,7 @@ static void irq_complete_move(struct irq_desc **descp)
                 if (likely(!cfg->move_desc_pending))
                         return;
 
-                /* domain is not change, but affinity is changed */
+                /* domain has not changed, but affinity did */
                 me = smp_processor_id();
                 if (cpu_isset(me, desc->affinity)) {
                         *descp = desc = move_irq_desc(desc, me);